| Customization: | Available |
|---|---|
| Type: | Cutter Suction Dredger |
| Power Type: | Diesel |
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Naipu® NP-WS Sand dredging pump is single-stage single-suction cantilever horizontal centrifugal pump with advantages of light weight ,good wear-resistant ,super dredging performance ,perfectly suited for the dredge on the whole construction ,high multiple economy benefits and so on .It throughout meets requirements of the dredge to dredging pumps .The pump mainly consists of the pump head , gearbox specifically for the dredging pump ,high elastic coupling and supervisor system of the driving device for the dredge.
Typical Applications---
Suction Hopper Dredging
Constructional Material
Sand gravel processing
Barge Loading
Sand Reclamation
NP-WS Sand Dredging Pump PERFORMANCE PARAMETERS
| type | Capacity (M3/H) | Head (M) | Speed (r/min) | Efficiency(%) | Inlet Dia (mm) | Outlet dia. (mm) |
NPSHR (M) |
Max dia of flowed particle | Weight(T) | ||
| five | three | ||||||||||
| 100 WS | 180-250 | 25-45 | 1000-1400 | 50-58 | 150 | 100 | <3.5 | 50 | 82 | 0.5 | |
| 150WS | 250-550 | 20-40 | 1200-1400 | 58-60 | 200 | 150 | <4 | 76 | 127 | 1.1 | |
| 150WSG | 350-700 | 40-65 | 800-980 | 68-71 | 200 | 150 | <3.5 | 84 | 140 | 1.9 | |
| 200WS | 350-700 | 20-45 | 700-980 | 60-65 | 250 | 200 | <4.5 | 105 | 178 | 2.3 | |
| 200WSG | 550-1000 | 40-65 | 700-850 | 70-72 | 250 | 200 | <4 | 108 | 180 | 3.2 | |
| 250WS | 700-1100 | 20-45 | 500-750 | 65-70 | 300 | 250 | <4 | 132 | 220 | 4.5 | |
| 250WSG | 900-1500 | 40-60 | 500-650 | 70-74 | 350 | 250 | <4.5 | 86 | 144 | 4.6 | |
| 300WS | 1100-1800 | 20-40 | 400-600 | 65-68 | 350 | 300 | <4.5 | 144 | 241 | 5.5 | |
| 300WSG | 1500-2200 | 30-65 | 400-550 | 74-78 | 450 | 300 | <4 | 144 | 241 | 8.0 | |
| 350WSG | 2000-3000 | 40-65 | 400-550 | 74-78 | 450 | 350 | <4 | 147 | 245 | 8.8 | |
| 450WSG | 3000-4000 | 35-67 | 350-500 | 76-80 | 600 | 450 | <4.5 | 125 | 254 | 12 | |
| 500WSG | 4000-5500 | 40-65 | 350-450 | 78-80 | 650 | 500 | <4.8 | 150 | 250 | 17 | |
| 600WSG | 5000-9000 | 55-80 | 320-400 | 81-85 | 650 | 600 | <6 | 160 | 220 | 35 | |
| 700WSG | 8000-12000 | 60-85 | 280-380 | 83-85 | 750 | 700 | <6 | 180 | 280 | 50 | |
| 800WSG | 10000-15000 | 50-70 | 260-360 | 79-80 | 850 | 800 | <6 | 200 | 300 | 58 | |
| 900WSG | 120000-19000 | 50-75 | 280-330 | 83-85 | 950 | 900 | <6 | 210 | 320 | 85 | |
| 1000WSG | 16000-25000 | 23-76 | 180-290 | 85-87 | 1100 | 1000 | <6 | 230 | 350 | 126 | |
Sand Dredging Pump Construction
Main Part Number At The Drawing
|
1 - Shaft
2 - Frame 3 - Mechanical Seal Assembly 4 - Connecting Plate 5 - Rear Liner |
6 - Pump Casing
7 - Cover Plate 8 - Front Liner 9 - Impeller 10- Support |
Materials of Construction
|
|
VOLUTE |
IMPELLERS |
BASE |
EXPELLER |
EXPELLER RING |
SHAFT SLEEVE |
SEALS |
|
Standard |
High Chrome Alloy |
High Chrome Alloy |
Cast Iron |
Chrome Alloy |
Chrome Alloy |
SG Iron |
Natural Rubber |
|
Options |
SG Iron |
SG Iron |
Mild Steel |
SG Iron |
SG Iron |
EN56C |
Nordel |
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Our Services
1.Quick Reply.All Message or email will get reply within 8 hours
2.We can help to select the suitablepump if you can not sure which model pump suitable for you
3.We have a group of high quality technicians with rich experience who can solve everything during the whole process.
4.Perfect after -sales .We will be responsible for the whole life period
5.OEM order.Many material are available ,like High chrome, rubber , stainless steel and etc.,
ShiJiaZhuang NaiPu Pump Co.,Ltd
Contact person :Kitty Liu
Shijiazhuang, Headquarters
Add.:No.368, Xinshi North Road, Shijiazhuang, Hebei Province, China
If you are intrested in sand suction pump, please do not hesitate to contact us!
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